DL

Derek Liu

📍 Hangzhou City, IN: #4 of 6 inventorsTop 70%
Overall (2024): #487,224 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1055397 Hearing protector — 2024-12-24